DNS/RFC/8765について、ここに記述してください。

https://www.rfc-editor.org/rfc/rfc8765.html 
{{{
Stream: Internet Engineering Task Force (IETF)
RFC: 8765
Category: Standards Track
Published: June 2020 
ISSN: 2070-1721
Authors: T. Pusateri Unaffiliated
    S. Cheshire Apple Inc.
}}}

---- /!\ '''Edit conflict - other version:''' ----

A DNS Push Notification client subscribes for Push Notifications for a particular RRset by connecting to the appropriate Push Notification server for that RRset and sending DSO message(s) indicating the RRset(s) of interest. 

When the client loses interest in receiving further updates to these records, it unsubscribes.

---- /!\ '''Edit conflict - your version:''' ----

A DNS Push Notification client subscribes for Push Notifications for a particular RRset by connecting to the appropriate Push Notification server for that RRset and sending DSO message(s) indicating the RRset(s) of interest. 

When the client loses interest in receiving further updates to these records, it unsubscribes.

RFC 8764  https://www.rfc-editor.org/rfc/rfc8764.html
Apple's DNS Long-Lived Queries Protocol

---- /!\ '''End of edit conflict''' ----